#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>

int main()
{
    int a = 0;
    int b = 0;
    scanf("%d", &a);

    if (a > 5)
        b = 3;
    else
        b = -3;

    b = (a > 5 ? 3 : -3);

    printf("%d\n", b);
    return 0;
}
